package com.wgy.day1;

/**
 * Created by pc on 2020/10/28 22:06
 * Description: Demo1
 */
public class Demo05Plus {
    public static void main(String[] args) {
        int num1 = 5;
        int result1 = num1--;
        System.out.println(result1);
        System.out.println(num1);
        System.out.println(result1);
        int a = 30;
        a += 3;
        System.out.println(a);
        System.out.println(a);

    }
}
